Complete service repair manual with Electrical Wiring Diagrams for Komatsu Wheel Loader WA500-3LK avance plus, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.

Komatsu Wheel Loader WA500-3LK avance plus workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.

CEBM005403 - Wheel Loader WA500-3LK avance plus Shop Manual.pdf
CEAM008101 - Wheel Loader WA500-3LK avance plus Operation & Maintenance Manual.pdf

PRODUCT DETAILS:
Total Pages: 1,441 pages
File Format: PDF
Language: English

TABLE OF CONTENTS
CEAM008101 - Wheel Loader WA500-3LK avance plus Operation & Maintenance Manual...2
  COVER...2
  INTRODUCTION...4
    FOREWORD...5
    SAFETY INFORMATION...6
    APPROVED AND NON-APPROVED USES...7
      Approved Functions...7
      Non-Approved Functions...7
    VISIBILITY STANDARD...8
      Visibility in Immediate Area...8
      12-M Radius Visibility...8
    PRODUCT IDENTIFICATION...9
      Directions of Machine...9
      Machine Serial Number...10
      Engine Serial Number, EPA Regulations...10
      Service Meter Location...11
    SERIAL NUMBERS AND DEALER INFORMATION...12
      Model: WA500-3LK...12
    TABLE OF CONTENTS...14
  SAFETY...26
    SAFETY AND WARNING DECALS...27
      Location of the Safety Decals...27
      Safety Labels...28
      Additional Safety Decals...33
    GENERAL SAFETY RULES AND PRECAUTIONS...35
      General Safety Rules...35
        Unauthorized Modifications...35
        General Safety at Job Site...36
        Working on Loose Ground...36
      Safety Features...36
      Personal Protective Equipment...37
      Fire and Explosion Prevention...37
        Fire Caused by Fuel or Oil...37
        Fire Caused by Accumulation of Flammable Material...38
        Fire Coming from Electrical Wiring...38
        Fire Coming from Hydraulic Line...38
      Windshield Washer Fluid...38
      Action if Fire Occurs...38
      Fire Extinguisher and First Aid Kit...39
      Mounting and Dismounting...40
      Inside Operator’s Compartment...41
      Precautions When Standing Up from Operator’s Seat...41
      Precautions When Using ROPS...42
      Emergency Escape from Operator’s Cab...42
      Leaving Operator’s Compartment...43
      Asbestos Hazard Alert...44
      Crush or Pinch-Point Dangers...44
      Precautions for Ventilation Exhaust Gas...44
    PRECAUTIONS BEFORE STARTING OPERATIONS...45
      Pre-Operational Checks...45
        Ensure Good Visibility...45
        Confirmation of Marks...45
        Precaution for Warning Tag...46
        Checks Before Starting Engine, Adjustments...47
        Precautions When Starting...48
      Work Site Hazards...48
      Avoiding Dangerous Situations...49
      Working Clearances...50
      Working Near High Voltage Cables...51
    RULES FOR ROAD TRAVEL...52
      Traveling in Reverse...52
      Working on Loose or Unstable Ground...53
      Operating on Snow or Frozen Surfaces...53
      Travel on Slopes...54
      Parking the Machine...56
    PRECAUTIONS DURING MAINTENANCE OPERATIONS...57
      Warning Tags...57
      Equipment Storage...57
      Working Under the Machine...58
      Using Drop Lamps...58
      Keeping the Machine Clean...58
      Running the Machine During Maintenance...59
      Rules for Refueling the Machine...60
      Cooling System Precautions...60
      Battery Precautions...60
        Battery Hazard Prevention...61
        Using Jumper Cables...62
      Starting the Machine...62
      High-Pressure Hoses...63
        Safe Handling of High-Pressure Hoses...63
      Precautions for High-Pressure Fuel...63
      High-Temperature Areas...64
      Disposal of Waste Materials...64
      Inflating Tires...65
      Accumulator...65
      Critical Parts...65
      High Voltage...66
      Maintenance of Air Conditioner...66
  OPERATION...68
    GENERAL VIEW...69
      General View of Machine...69
      Controls and Gauges...70
        Main Monitor...71
        Maintenance Monitor...72
    EXPLANATION OF COMPONENTS...73
      Machine Monitor System...73
      Warning Display...75
        Central Check Lamp (CHECK)...76
        Central Caution Lamp (CAUTION)...76
        Engine Water Level Caution Pilot Lamp...77
        Engine Oil Level Caution Pilot Lamp...77
        Brake Oil Pressure Caution Pilot Lamp...78
        Engine Oil Pressure Caution Pilot Lamp...78
        Battery Charge Caution Pilot Lamp...78
        Air Cleaner Clogging Caution Pilot Lamp...79
        Emergency Steering Pilot Lamp (if equipped)...79
        Front Axle Oil Temperature Warning Lamp (if equipped)...79
      Meter Display Portion...80
        Parking Brake Pilot Lamp...81
        Engine Preheating Pilot Lamp...81
        Front Working Lamp Pilot Lamp...81
        Rear Working Lamp Pilot Lamp...81
        Transmission Cutoff Pilot Lamp...82
        Turn Signal Pilot Lamp...82
        High Beam Pilot Lamp...82
        Transmission Auto-Shift/Manual Selector Pilot Lamp...82
        Fuel Gauge...83
        Engine Water Temperature Gauge...83
        Torque Converter Oil Temperature Gauge...83
        Service Meter...84
        Speedometer...84
        Transmission Shift Indicator...84
      Switches...85
        Starting Switch...86
        Transmission Cutoff Switch...86
        Front Working Lamp Switch...87
        Rear Working Lamp Switch...87
        Transmission Auto-Shift/Manual Selector Switch...87
        Lamp Switch...88
        Turn Signal Lever...88
        Dimmer Switch...88
        Horn Button...88
        Hazard Lamp Switch...89
        Kickdown Switch...89
        Front Wiper Switch...89
        Rear Wiper Switch...90
        Cigarette Lighter (if equipped)...90
        Room Lamp Switch...90
        Parking Brake Switch...91
        Power Window Switch...91
        Hold Switch...92
      Control Levers, Pedals...93
        Gearshift Lever...94
        Directional Lever...95
        Gearshift Lever Stopper...96
        Safety Lock Lever (for Work Equipment Lever)...96
        Bucket Control Lever...97
        Lift Arm Control Lever...97
        Brake Pedals...98
        Accelerator Pedal...98
    SECURITY LOCKS AND SAFETY FEATURES...99
      Steering Column Tilt Lever...99
      Cap with Lock...99
        Opening the Cap...99
        Locking the Cap...100
      Safety Bar...100
      Towing Pin...101
      Backup Alarm...101
    MACHINE FEATURES...102
      Cab Door...102
        Emergency Escape Right Door...102
        Left Cab Door, Opening Lock...104
        Left Cab Door, Opening Knob...105
        Left Cab Window (Open, Lock, Cancel Knob)...105
      Cab Wiper...106
      Grease Pump...106
      Dust Indicator...106
    ELECTRICAL...107
      Fuses...107
        Fuse Capacity and Circuits...107
        Slow-Blow Fuses...108
      Power Outlet...108
    WORK OPERATIONS...109
      Walk-Around Check...109
      Precautions Before Starting Work Operations...109
      Check Before Starting Engine...112
        Check Machine Monitor...112
        Check Dust Indicator...112
        Check Coolant Level, Add Coolant...113
        Check Oil Level in Engine Oil Pan, Add Oil...114
        Check Fuel Level, Add Fuel...115
        Check Electric Wiring...116
        Check Inflation Pressure of Tires...116
        Check Parking Brake...116
        Check Brake Pedal...116
        Check Waterproof/Fireproof Dividing Walls...117
        Adjust Seat...118
        Adjust Seat Belt...119
        Adjust Wrist Rest Height...120
        Adjust Rearview Mirrors...120
      Final Checks Before Starting Engine...121
      Starting Engine...123
        Normal Starting...123
        Automatic Warming-Up Operation...125
      Operations and Checks After Starting Engine...126
        Breaking in the Machine...126
        Checks After Starting Engine...126
        Normal Operation...128
      Stopping Engine...129
        Check After Stopping Engine...129
      Moving the Machine (Directional, Speed), Stopping the Machine...130
        Moving the Machine...130
        Changing Gear Speed...133
        Changing Direction...134
        Stopping the Machine...135
        Turning...136
      Operation of Work Equipment...137
        Lift Arm Operation...137
        Bucket Operation...138
      Work Possible Using Wheel Loader...139
        Digging Operations...139
        Loading Piled Soil or Blasted Rock...139
        Digging and Loading on Level Ground...141
        Leveling Operations...142
        Pushing Operations...142
        Load-and-Carry Operations...142
      Loading Operations...143
        Cross-Drive Loading...143
        V-Shape Loading...143
        Preparations for Loading, Gathering Rocks...144
        Approaching Facing...144
        Digging...145
        Traveling in Reverse After Excavation...147
        Approaching Dump Truck...148
        Loading Dump Truck...148
        Reversing Away From Dump Truck...149
      Precautions...151
        When Piling Up Loads...151
        When Handling Blasted Rock...151
        During Cutting Face Operations...155
        When Switching Between Forward and Reverse...155
        When Turning When Tires Are Stationary...155
        Permissible Water Depth...156
        When Wheel Brake Does Not Work...156
        When Driving Up or Down Slopes...156
        When Driving the Machine...157
      Adjusting Work Equipment...158
        Adjusting Boom Kickout...158
        Adjusting Bucket Positioner...159
        Bucket Level Indicator...159
        Removing the Bucket...160
        Installing the Bucket...161
      Parking the Machine...163
      Checks After Completion of Operation...165
        Before Stopping Engine...165
        After Stopping Engine...165
      Locking the Machine...165
    HANDLING TIRES...166
      Precautions When Handling Tires...166
        Tire Pressure...167
        Precautions for Using Load-and-Carry Method...168
        Precautions when Storing Tires...168
    TRANSPORTATION...169
      Transportation Procedure...169
      Loading and Unloading Trailers...169
        Loading Machine...169
        Securing Machine...170
        Unloading Machine...171
    LIFTING MACHINE...172
      Lifting Position Marks...173
      Lifting Procedure...174
    COLD WEATHER OPERATION...176
      Precautions for Low Temperature...176
        Fuel and Lubricants...176
        Coolant...176
        Battery...177
        Warming-Up Operation for Steering Hydraulic Circuit...178
        Precautions After Completion of Work...178
        When Cold Weather Ends...178
    LONG-TERM STORAGE...179
      Before Storage...179
      During Storage...179
      After Storage...180
    TROUBLESHOOTING...181
      When Machine Runs Out of Fuel...181
        Bleeding Air from Fuel Line...181
      Towing the Machine...183
        When Engine Can Be Used...184
        When Engine Cannot Be Used...184
        Releasing Parking Brake...185
        Emergency Travel Operation...186
      If Battery is Discharged...187
        Precautions...187
        Removing the Battery...187
        Installing the Battery...187
        Precautions for Charging Battery...188
      Starting Engine With Booster Cable...189
        Precautions When Connecting or Disconnecting Booster Cable...189
        Connecting Booster Cable...189
        Starting Engine...190
        Disconnecting Booster Cable...190
      Other Troubleshooting...192
        Electrical System...192
        Chassis...193
        Engine...195
      Relationship of Electronic Control System...197
        Transmission Control System...203
        ECSS Control System...204
        Joystick Control System...204
        Electronic Governor Control System...205
  MAINTENANCE...206
    GUIDES TO MAINTENANCE...207
      Check Service Meter...207
      Komatsu Genuine Replacement Parts...207
      Komatsu Genuine Oils...207
      Always Use Clean Washer Fluid...207
      Always Use Clean Oil and Grease...207
      Checking for Foreign Materials in Drained Oil and On Filters...207
      Fuel Strainer...207
      Welding Instructions...208
      Do Not Drop Things Inside Machine...208
      Dusty Work Sites...208
      Avoid Mixing Oil...208
      Locking Inspection Covers...208
      Bleeding Air from Hydraulic Circuit...208
      Precautions When Installing Hydraulic Hoses...209
      Checks After Inspection and Maintenance...209
    OUTLINES OF SERVICE...210
      Handling Oil, Fuel, Coolant, and Performing Oil Clinic...210
        Oil...210
        Fuel...211
        Coolant and Water for Dilution...211
        Grease...212
      Performing KOWA (Komatsu Oil Wear Analysis)...213
        KOWA Analysis Items...213
        Oil Sampling...213
      Storing Oil and Fuel...214
      Filters...214
      Outline of Electric System...214
    WEAR PARTS...215
      Wear Parts List...215
    RECOMMENDED FUEL, COOLANT, AND LUBRICANTS...216
      Fuel, Coolant, and Lubricant Ambient Temperature Chart...217
      Recommended Brands, Other Than Komatsu Genuine Oil...218
    STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS...219
    PERIODIC REPLACEMENT OF SAFETY-CRITICAL PARTS...221
    MAINTENANCE SCHEDULE CHART...223
    SERVICE PROCEDURE...225
      Initial 10 Hours Service...225
      Initial 250 Hours Service...225
      When Required...226
        Check, Clean, Replace Air Cleaner Element...226
        Clean Inside of Cooling System...229
        Check Transmission Oil Level, Add Oil...233
        Check Axle Oil Level, Add Oil...235
        Clean Axle Case Breather...236
        Clean Air Conditioner Condenser...237
        Check Window Washing Fluid Level, Add Fluid...237
        Clean Radiator Fins and Oil Cooler Fins...238
        Check Electrical Intake Air Heater...238
        Replace Bucket Teeth (if equipped)...239
        Replace Bucket Tooth with Segment Edge...241
        Turn, Replace Bolt-On Cutting Edge...242
        Lubricate Work Equipment Control Valve Linkage...242
        Check Air Conditioner...243
        Replace Slow-Blow Fuse...244
        Select Tires...245
        Check Tire Pressure...246
      Check Before Starting...247
      Every 50 Hours Service...248
        Drain Water, Sediment from Fuel Tank...248
      Every 100 Hours Service...249
        Lubricate Rear Axle Pivot Pin...249
        Clean Element in Air Conditioner Fresh Air Filter...249
        Check Oil Level in Hydraulic Tank, Add Oil...250
      Every 250 Hours Service...251
        Check Battery Electrolyte Level...251
        Check Parking Brake...253
        Check Alternator Belt Tension, Adjust...253
        Check Air Conditioner Compressor Belt Tension, Adjust...254
        Check for Loose Wheel Hub Nuts, Tighten...254
        Clean Element in Air Conditioner Recirculation Filter...255
        Lubricating...255
      Every 500 Hours Service...258
        Change Oil in Engine Oil Pan, Replace Engine Oil Filter Cartridge...258
        Replace Fuel Filter Cartridge...260
        Replace Transmission Oil Filter Element...262
        Lubricate Center Drive Shaft Spline...263
        Check Fan Belt for Wear...263
      Every 1000 Hours Service...264
        Change Oil in Transmission Case, Clean Strainer...264
        Clean Transmission Case Breather...265
        Lubricating...265
        Check Tightening Parts of Turbocharger...267
        Replace Corrosion Resistor Cartridge...267
        Clean Radiator Subtank Breather...268
        Clean Fuel Strainer...268
        Wash Fuel Tank Breather...268
        Tighten ROPS Canopy...269
      Every 2000 Hours Service...270
        Change Oil in Hydraulic Tank, Replace Hydraulic Tank Filter Element...270
        Replace Hydraulic Tank Breather Element...272
        Change Axle Oil...273
        Replace Element in Air Conditioner Recirculation Air Filter, Fresh Air Filter...274
        Clean PPC Circuit Strainer...274
        Clean Engine Breather Element...275
        Check Alternator, Starting Motor...275
        Check Engine Valve Clearance, Adjust...275
        Check Brake Disc Wear...275
        Clean and Check Turbocharger...275
        Check Play of Turbocharger Rotor...275
        Check Accumulator Function...276
        Check Accumulator Gas Pressure...276
        Check Injector...276
      Every 4000 Hours Service...277
        Check Water Pump...277
        Check Vibration Damper...277
        Check Fan Pulley and Tension Pulley...277
        Check Air Conditioner Compressor, Adjust...277
        Replace Injector...277
        Check for Loose Engine High-Pressure Piping Clamps, Hardening of Rubber...278
        Check for Missing Fuel Spray Prevention Caps, Hardening of Rubber...279
      Every 8000 Hours Service...280
        Replace High-Pressure Piping Clamps...280
        Replace Fuel Spray Prevention Caps...280
  SPECIFICATIONS...282
    SPECIFICATIONS...283
  OPTIONS, ATTACHMENTS...286
    BUCKET AND TIRES...287
    TIRE CHAINS...288
    ELECTRONIC-CONTROLLED SUSPENSION SYSTEM...290
      Operating ECSS...290
      Precautions When Using ECSS Switch...290
      Removal of ECSS Piping...290
      Precautions When Handling Accumulator...291
    AUTO-GREASING SYSTEM...292
      Method of Operation...292
      Starting Auto-Greasing...292
      Lubrication Controller Display...293
        Lubrication Controller Display Table...294
      Setting the Greasing Time...295
        Setting Greasing Time in Cold Areas...295
        Procedure for Setting Greasing Time...296
      Checking Amount of Grease...297
      Replacing Grease Cartridge...297
      Precautions When Handling Auto-Greasing System...298
      Troubleshooting Auto-Greasing System...299
    REMOTE POSITIONER...300
      General Locations...300
      Operating Remote Positioner...301
      Adjusting Remote Positioner...301
      Setting Remote Positioner Stop Position...302
      Adjusting Sensor...302
    JOYSTICK STEERING SYSTEM...303
      Structure and Function...303
      Components...305
        Joystick Steering Lever...306
        Kickdown Switch...307
        Hold Switch...307
      Steering with Joystick Lever or Steering Wheel...308
      Precautions for Steering with Joystick...309
      Operating the Joystick Steering System...310
      Getting In and Out of Operator’s Cab...312
      Adjustments...313
        Adjusting Console...313
        Adjusting Height of Armrest...313
        Sliding the Console...313
        Adjusting Air-Suspension Seat...314
    CAR RADIO...316
      Components...316
        Power Switch/Volume...317
        Tone Control Knob...317
        Display...317
        Clock Button/Displaying Frequency...317
        AST...318
        Preset Button...318
        SEEK...318
        Band Selector Switch...318
        Tuning Switch...319
      Method of Operation...319
        Listening to Radio...319
        Automatic Tuning...319
        Manual Tuning...319
        Setting Preset Buttons...320
        Automatic Memory...320
        Automatic Switching of Monaural/Stereo Reception...321
        Adjusting Time...321
      Precautions When Using...321
    AM/FM RADIO CASSETTE STEREO SOUND SYSTEM...323
      Sound System Components...325
        Power Switch/Volume...325
        Auto-Store/Preset Scan Button...325
        Bass Control Knob...325
        Treble Control Knob...326
        Loudness Button...326
        Time/Radio Display Selector Button...326
        Tape Eject Button...327
        Cassette Door...327
        Fast-Forward, Rewind Buttons...327
        Preset Buttons...327
        Metal Tape Button...328
        Manual Tuning Buttons...328
        Seek Tuning Buttons...328
        Band Selector Button...328
      Method of Operation...329
        Setting Preset Buttons...329
        Using Auto-Preset...329
        Using Manual Preset...329
        Listening to Radio...330
        Listening to Cassette Tape...330
        Reversing the Tape...331
      Precautions When Using...331
      Handling Cassette Tape...331
    AIR CONDITIONER...332
      Control Panel...332
        Fan Switch...333
        Air Conditioner Switch...333
        Mode Selector Switch...333
        FRESH/RECIRC Selector Switch...333
        Temperature Control Switch...334
      Method of Operation...335
        When Not Using the Air Conditioner Regularly...336
      Precautions When Using Air Conditioner...336
      Inspection and Maintenance...336
      Cool Box...337
    BRAKE COOLING SYSTEM...338
      When Required...338
        Check Axle Oil Level, Add Oil...338
        Clean Axle Case Breather...339
        Clean Brake Cooling Oil Cooler Fins...339
      Every 2000 Hours Service...340
        Replace Axle Oil and Brake Cooling Oil Filter Cartridge...340
CEBM005403 - Wheel Loader WA500-3LK avance plus Shop Manual...342
  COVER...342
  CONTENTS...343
  SAFETY...356
    SAFETY NOTICE...356
      IMPORTANT SAFETY NOTICE...356
      GENERAL PRECAUTIONS...356
      PREPARATIONS FOR WORK...356
      PRECAUTIONS DURING WORK...356
  GENERAL...358
    HOW TO READ THE SHOP MANUAL...359
      VOLUMES...359
      DISTRIBUTION AND UPDATING...359
      FILING METHOD...359
      REVISED EDITION MARK...359
      REVISIONS...359
      SYMBOLS...359
    HOISTING INSTRUCTIONS...360
      HOISTING...360
      WIRE ROPES...360
    PUSH-PULL TYPE COUPLER...361
    COATING MATERIALS...364
    STANDARD TIGHTENING TORQUE...366
      STANDARD TIGHTENING TORQUE OF BOLTS AND NUTS...366
      TIGHTENING TORQUE OF HOSE NUTS...367
      TIGHTENING TORQUE OF SPLIT FLANGE BOLTS...367
      TIGHTENING TORQUE FOR FLARED NUTS...367
    ELECTRIC WIRE CODE...368
      CLASSIFICATION BY THICKNESS...368
      CLASSIFICATION BY COLOR AND CODE...368
    CONVERSION TABLES...369
      METHOD OF USING THE CONVERSION TABLE...369
  01 GENERAL...376
    DIMENSIONS...377
    SPECIFICATIONS...379
    WEIGHT TABLE...382
    FUEL, COOLANT AND LUBRICATNTS...383
      ENGINE OIL...384
        NORMAL OPERATION...384
        ARCTIC OPERATION...386
      TRANSMISSION, HYDRAULIC SYSTEM, BRAKE SYSTEM OIL...386
      AXLE OIL...386
      GREASE...387
      DIESEL FUEL...387
      COOLANT SPECIFICATIONS...388
        GENERAL...388
        WATER...388
        ANTIFREEZE...388
        SUPPLEMENTAL COOLANT ADDITIVES...390
  10 STRUCTURE AND FUNCTION...392
    GENERAL...396
    RADIATOR AND OIL COOLER...399
    DAMPER...401
    TORQUE CONVERTER AND TRANSMISSION PIPING...403
    HYDRAULIC CIRCUIT FOR POWER TRAIN...405
    HYDRAULIC CIRCUIT DIAGRAM FOR POWER TRAIN...406
    TORQUE CONVERTER AND PTO...407
    TRANSMISSION...409
      TRANSMISSION CUTAWAY...411
      OPERATION OF CLUTCH...413
      FORWARD 1ST...414
      FORWARD 2ND...415
      FORWARD 3RD...416
      FORWARD 4TH...417
      REVERSE 1ST...418
    TRANMISSION CONTROL VALVE...419
    ECMV (ELECTRONIC CONTROL MODULATION VALVE)...421
      OUTLINE OF ECMV...423
      ECMV AND PROPORTIONAL SOLENOID...423
      ECMV AND FILL SWITCH...423
      ACTUATION OF ECMV...424
    MAIN RELIEF, TORQUE CONVERTER RELIEF VALVE...427
      MAIN RELIEF VALVE...428
      TORQUE CONVERTER RELIEF VALVE...428
    LUBRICATING RELIEF VALVE...429
    TORQUE CONVERTER OIL FILTER...430
    PILOT FILTER...431
    TRANSFER...432
    DRIVE SHAFT...433
    CENTER SUPPORT...434
    AXLE...435
      FRONT...435
      REAR...436
    DIFFERENTIAL...437
      NORMAL - (STANDARD)...437
      FRONT...437
      REAR...438
      LIMITED SLIP (OPTION)...440
        FRONT...440
        REAR...440
    FINAL DRIVE...445
    AXLE MOUNT...447
    CENTER HINGE PIN...449
    TIRE AND WHEEL...450
    STEERING PIPING...451
    STEERING COLUMN...452
    STEERING VALVE...453
      DEMAND VALVE OPERATION...454
        STEERING SPOOL AT NEUTRAL...454
        STEERING SPOOL OPERATED - ENGINE AT LOW SPEED...455
        STEERING SPOOL OPERATED - ENGINE AT HIGH SPEED...456
      FLOW AMP...457
        FLOW AMP OPERATION...457
      STEERING VALVE OPERATION...460
      STEERING RELIEF VALVE...463
        RELIEF VALVE OPERATION...464
      SAFETY VALVE (WITH SUCTION)...465
      ORBIT-ROLL VALVE...467
    STOP VALVE...471
    DIVERTER VALVE...472
    BRAKE...475
      BRAKE PIPING...475
      BRAKE CIRCUIT DIAGRAM...477
      BRAKE VALVE...479
        RIGHT BRAKE VALVE...479
        LEFT BRAKE VALVE...480
      CHARGE VALVE...485
      ACCUMULATOR (FOR BRAKE)...489
      SLACK ADJUSTER...490
      BRAKE...492
    PARKING BRAKE...494
      PARKING BRAKE CONTROL...494
      PARKING BRAKE...495
      PARKING BRAKE SOLENOID VALVE...496
      PARKING BRAKE EMERGENCY RELEASE SOLENOID VALVE...497
    HYDRAULIC...498
      HYDRAULIC PIPING...498
      HYDRAULIC CIRCUIT DIAGRAM...500
        MACHINES WITH STANDARD SPECIFICATIONS...500
      WORK EQUIPMENT LEVER LINKAGE...503
      HYDRAULIC TANK...504
        OIL FILTER BY-PASS VALVE...505
        BREATHER...505
      ACCUMULATOR (FOR PPC VALVE)...506
      PPC VALVE...507
        FOR BUCKET / BOOM...507
        FOR OPTIONAL ATTACHMENT...509
        PPC VALVE NEUTRAL POSITION...511
        PPC VALVE POSITIONS FUNCTIONS...512
      PPC RELIEF VALVE...514
      CUT-OFF VALVE...515
      ECSS CONTROL VALVE...517
      MAIN CONTROL VALVE...519
        2-SPOOL...519
        3-SPOOL...521
        RELIEF VALVE...524
        SAFETY VALVE (WITH SUCTION)...525
        FLOAT SELECTOR VALVE AND UNLOAD VALVE...527
        BOOM AND DUMP SPOOLS AT HOLD POSITION...528
        BOOM SPOOL AT RAISE POSITION...529
        BOOM SPOOL AT LOWER POSITION...530
        BOOM SPOOL AT FLOAT POSITION...531
        BUCKET SPOOL AT DUMP POSITION...532
        BUCKET SPOOL AT TILT POSITION...533
    WORK EQUIPMENT...535
      WORK EQUIPMENT LINKAGE...535
      BUCKET...537
      BUCKET POSITIONER AND BOOM KICK-OUT...539
        BUCKET POSITIONER...540
        BOOM KICK-OUT...540
        PROXIMITY SWITCH...541
    CAB...546
    ROPS CANOPY...547
    AIR CONDITIONER...548
      AIR CONDITIONER PIPING...548
      AIR CONDITIONING (GENERAL)...549
      BASIC INFORMATION ON AIR CONDITIONERS...549
        HEAT...549
        TEMPERATURE...550
        PRESSURE...551
        HUMIDITY...552
        PRINCIPLE OF COOLING...552
        REFRIGERANTS...557
        FREON-TYPE GASES...557
        SAFETY PRECAUTIONS...557
        REFRIGERATOR OIL (LUBE OIL)...558
      AIR CONDITONING CONDENSER...559
      AIR CONDITIONER COMPRESSOR...562
      RECEIVER WITH SIGHT GLASS (LIQUID TANK)...563
      AIR CONDITIONER UNIT...565
    MONITOR SYSTEMS...566
      MACHINE MONITOR SYSTEM...566
      MAIN MONITOR...567
        MAIN MONITOR DISPLAY FUCTION...568
        MAIN MONITOR SWITCH FUNCTION...569
        TROUBLE DATA DISPLAY MODE...570
      MAINTENANCE MONITOR...571
        MAINTENANCE MONITOR DISPLAY FUNCTION...572
        MAINTENANCE MONITOR SWITCH FUNCTION...573
    ALL-RANGE ELECTRONIC CONTROL AUTOMATIC TRANSMISSION SYSTEM...574
      SYSTEM STRUCTURE DIAGRAM...575
      FUNCTION...576
      TRANSMISSION CONTROLLER POWER SOURCE...581
      INPUT SIGNALS...581
      OUTPUT SIGNALS...583
      LED DISPLAY...584
    JOYSTICK TRANSMISSION SYSTEM...586
    REMOTE POSITION, JOYSTICK STEERING CONTROLLER...587
    ECSS SYSTEM...588
    TRANSMISSION CONTROLLER...593
      CONNECTOR SIGNALS...594
    SENSORS...595
      SPEEDOMETER SENSOR...595
      ENGINE SPEED SENSOR...596
      ENGINE OIL PRESSURE SENSOR...596
      RADIATOR WATER LEVEL SENSOR...597
      ENGINE OIL LEVEL SENSOR...597
      FUEL LEVEL SENSOR...598
      ENGINE WATER TEMPERATURE SENSOR...599
      TORQUE CONVERTER OIL TEMPERATURE SENSOR...599
    ELECTRICAL...600
      ENGINE STARTING CIRCUIT...600
      ENGINE STOP CIRCUIT...601
      PREHEATING CIRCUIT...602
      ELECTRICAL TRANSMISSION CONTROL...604
      COMBINATION SWITCH...605
      KICK-DOWN / HOLD SWITCH...607
        KICK-DOWN SWITCH...607
        HOLD SWITCH...607
      KICK-DOWN ELECTRICAL CIRCUIT DIAGRAMS...608
        NORMAL OPERATION...608
        WHEN KICK-DOWN SWITCH IS OPERATED...609
        KICK-DOWN SWITCH OPERATION CANCELED...610
      ELECTRIC PARKING BRAKE CONTROL...612
        PARKING BRAKE EMERGENCY RELEASE SWITCH...614
        EMERGENCY BRAKE SWITCH...614
        PARKING SAFETY RELAY...615
        NEUTRALIZER RELAY...615
      ELECTRICAL DIAGRAM...624
        ECSS WIRING DIAGRAM - FOLDOUT 10-225-1...624
        JOYSTICK STEERING WIRING DIAGRAM - FOLDOUT 10-225-2...624
        ELECTRICAL CIRCUIT DIAGRAM - FOLDOUT 10-225-3, (Sheet 1) (Part 1 of 5)...624
        ELECTRICAL CIRCUIT DIAGRAM - FOLDOUT 10-225-4, (Sheet 1) (Part 2 of 5)...624
        ELECTRICAL CIRCUIT DIAGRAM - FOLDOUT 10-225-5, (Sheet 1) (Part 3 of 5)...624
        ELECTRICAL CIRCUIT DIAGRAM - FOLDOUT 10-225-6, (Sheet 1) (Part 4 of 5)...624
        ELECTRICAL CIRCUIT DIAGRAM - FOLDOUT 10-225-7, (Sheet 1) (Part 5 of 5)...624
        ELECTRICAL CIRCUIT DIAGRAM - FOLDOUT 10-225-8, (Sheet 2) (Part 1 of 4)...624
        ELECTRICAL CIRCUIT DIAGRAM - FOLDOUT 10-225-9, (Sheet 2) (Part 2 of 4)...624
        ELECTRICAL CIRCUIT DIAGRAM - FOLDOUT 10-225-10, (Sheet 2) (Part 3 of 4)...624
        ELECTRICAL CIRCUIT DIAGRAM - FOLDOUT 10-225-11, (Sheet 2) (Part 4 of 4)...624
        ENGINE FLOOR HARNESS DIAGRAM - FOLDOUT 10-225-12...624
        CAB ELECTRICAL DIAGRAM - FOLDOUT 10-225-13...624
      ENGINE HARNESS DIAGRAM...625
      ENGINE - FRAME - FLOOR HARNESS DIAGRAM...626
        A. The standard values in tables are those established for a new machine and are given as referen...630
        B. Permissible values shown in the tables are estimations based on the results of test performed ...630
        C. These standard values do not form a basis for judging claims...630
  20 TESTING, ADJUSTING AND TROUBLESHOOTING...628
    STANDARD VALUE TABLE FOR ENGINE - IN CHASSIS...632
    STANDARD VALUE TABLE FOR CHASSIS...633
    SKETCHES OF SPECIAL TOOLS...654
    ENGINE...655
      COMPONETS...655
        BLEEDING AIR FROM FUEL SYSTEM (REFER TO ENGINE SHOP MANUAL)...655
        BLOW-BY PRESSURE (REFER TO ENGINE SHOP MANUAL)...655
        COMPRESSION PRESSURE (REFER TO ENGINE SHOP MANUAL)...655
        EXHAUST TEMPERATURE (REFER TO ENGINE SHOP MANUAL)...655
        FUEL PRESSURE (REFER TO ENGINE SHOP MANUAL)...655
        HANDLING EQUIPMENT IN FUEL CIRCUIT (REFER TO ENGINE SHOP MANUAL)...655
        INTAKE AIR PRESSURE (BOOST PRESSURE) (REFER TO ENGINE SHOP MANUAL)...655
        LEAKAGE IN FUEL SYSTEM (REFER TO ENGINE SHOP MANUAL)...655
        OIL PRESSURE (REFER TO ENGINE SHOP MANUAL)...655
        PERFORMANCE TEST STANDARDS (REFER TO ENGINE SHOP MANUAL)...655
        RELEASING REMAINING PRESSURE IN FUEL SYSTEM (REFER TO ENGINE SHOP MANUAL)...655
        RUN-IN STANDARD (REFER TO ENGINE SHOP MANUAL)...655
        SPEED SENSOR (REFER TO ENGINE SHOP MANUAL)...655
        TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING (REFER TO ENGINE SHOP MANUAL)...655
        TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE) (REFER TO ENGINE SHOP MANUAL)...655
        TROUBLESHOOTING OF ENGINE SYSTEM (S MODE) (REFER TO ENGINE SHOP MANUAL)...655
        VALVE CLEARANCE (REFER TO ENGINE SHOP MANUAL)...655
      HANDLING ENGINE CONTROLLER HIGH VOLTAGE CIRCUIT...656
      REDUCED CYLINDER MODE...657
      ALTERNATOR BELT TENSION...660
      FAN BELT TENSION...661
      AIR CONDITIONER BELT...662
    TORQUE CONVERTER STALL SPEEDS...663
    SHIFT LEVERS...664
      OPERATING FORCE OF SPEED LEVER...664
      TRAVEL OF SPEED LEVER...664
    ACCELERATOR PEDAL...665
      OPERATING FORCE...665
      OPERATING ANGLE...666
    TORQUE CONVERTER AND TRANSMISSION...667
      OIL PRESSURE...667
      HYDRAULIC CIRCUIT FLUSHING...670
      TRANSMISSION VALVE FAILS - MOVING MACHINE...672
    STEERING WHEEL...674
      MEASURING PLAY...674
      MEASURING OPERATING FORCE...674
      MEASURING OPERATING TIME...675
    STEERING OIL PRESSURE...676
      MEASURING...676
      ADJUSTING...677
    STEERING STOP VALVE...678
      TESTING...678
      ADJUSTING...678
    BRAKE PEDAL...679
      OPERATING FORCE...679
      TRAVEL...679
      PEDAL PLAY...679
    BRAKE PERFORMANCE...680
    TESTING BRAKE OIL PRESSURE...681
    BRAKE DISC WEAR...682
    PARKING BRAKE...683
      OIL PRESSURE...684
      DISC WEAR...686
      MANUAL RELEASE METHOD...687
    PPC VALVE...688
      OIL PRESSURE...688
        MEASURING...688
        ADJUSTING...689
      ADJUSTING LINKAGE...690
    ACCUMULATOR...691
      CHARGE PRESSURE...691
        MEASURING...691
        ADJUSTING...691
    WORK EQUIPMENT...692
      HYDRAULIC PRESSURE...692
      ADJUSTING...693
      CUT-OFF VALVE...694
        TESTING FUNCTION...694
        PROCEDURE...694
      LEVER LINKAGE...696
        ADJUSTING...696
    BUCKET POSITIONER...697
      TESTING...697
      ADJUSTING...697
    BOOM KICK-OUT POSITIONER...698
      TESTING...698
      ADJUSTING...698
    TRANSMISSION CONTROLLER...700
      INITIAL TEACHING METHOD...700
    MAIN MONITOR...702
      ADJUSTMENT PROCEDURE...702
    BLEEDING AIR...704
    RELEASING REMAINING HYDRAULIC OIL PRESSURE...705
    ADJUSTING JOYSTICK LEVER POTENTIOMETER...706
    ADJUSTING JOYSTICK LEVER NEUTRAL DETECTION SWITCH...708
    TROUBLESHOOTING GENERAL...710
      POINTS TO REMEMBER WHEN TROUBLEHSOOTING...712
      SEQUENCE OF EVENTS IN TROUBLESHOOTING...714
      PRECAUTIONS WHEN CARRYING OUT MAINTENANCE...715
        PRECAUTIONS WHEN HANDLING ELECTRIC EQUIPMENT...715
        HANDLING CONTROL BOX...720
        POINTS TO REMEMBER WHEN HANDLING HYDRAULIC EQUIPMENT...721
      CHECKS BEFORE TROUBLESHOOTING...723
      JUDGEMENT OF POWER TRAIN...724
      PRECAUTIONS WHEN TROUBLESHOOTING...725
        SAFETY...725
        METHODS FOR TROUBLESHOOTING...725
        PRECAUTIONS WHEN REMOVING, INSTALLING, DISASSEMBLING OR ASSEMBLING PARTS DURING TROUBLESHOOTING...727
      PREVENTING RECURRENCE OF TROUBLE...728
        HYDRAULIC EQUIPMENT...728
          OIL CHECKS...728
          CLEANING FRAGMENTS OF DAMAGED PARTS...728
      METHOD OF USING TROUBLESHOOTING CHARTS...729
        CATEGORY OF TROUBLESHOOTING CODE NUMBER...729
        METHOD OF USING TROUBLESHOOTING TABLE FOR EACH TROUBLESHOOTING MODE...729
      METHOD OF USING MATRIX TROUBLESHOOTING TABLES...731
      METHOD OF USING ENGINE RELATED CHARTS...733
    TROUBLESHOOTING CONNECTORS...738
      CONNECTOR ARRANGEMENT DIAGRAM...740
      CONNECTOR NUMBERS, TYPES AND PINS...741
      CONNECTION TABLE FOR CONNECTOR PIN NUMBERS...750
    TROUBLESHOOTING EXPLANATION OF FUNCTION OF ECM (ELECTRIC CONTROL MECHANISM)...762
      EXPLANATION OF FUNCTIONS OF ECM (ELECTRIC CONTROL MECHANISM)...763
        TRANSMISSION CONTROL SYSTEM...763
        MAIN MONITOR SYSTEM...767
        MAINTENANCE MONITOR SYSTEM...771
        ECSS (ELECTRONICALLY CONTROLLED SUSPENSION SYSTEM) CONTROL SYSTEM...775
        JOYSTICK STEERING CONTROL SYSTEM...779
      METHOD OF DISPLAYING ACTION AND FAILURE CODE...782
      CONTROLLERS AND FAILURE CODES...784
      RELATIONSHIP OF ELECTRONIC CONTROL SYSTEM...787
        MAIN MONITOR FAILURE DISPLAY...787
      TRANSMISSION CONTROLLER LED DISPLAY...790
      ERROR CODE DISPLAYS...791
    TROUBLESHOOTING OF ECSS (D MODE)...794
      JUDGEMENT TABLE FOR CONTROLLER ELECTRICAL SYSTEM...795
      D-1 ECSS DOES NOT WORK...797
        A. ERROR CODE (D0) IS DISPLAYED...797
        B. NO ABNORMALITY DISPLAY IS GIVEN...799
          1. DOES NOT WORK AT ALL...799
      D-2 ECSS CANNOT BE CANCELLED...800
    TROUBLESHOOTING OF CHASSIS ELECTRICAL SYSTEM (E MODE)...802
      E-1 ENGINE DOES NOT START...803
        A. STARTING MOTOR DOES NOT TURN...803
        B. STARTING MOTOR TURNS...807
      E-2 ENGINE DOES NOT STOP...811
      E-3 ENGINE STOPS WHEN MACHINE IS TRAVELING...813
      E-5 PARKING BRAKE DOES NOT HAVE EFFECT...815
        A. PARKING BRAKE HAS NOT EFFECT WHEN PARKING BRAKE SWITCH IS TURNED ON (ACTUATED)...815
        B. PARKING BRAKE HAS NO EFFECT WHEN BRAKE PRESSURE DROPS (DOES NOT WORK AS EMERGENCY BRAKE)...815
      E-6 PARKING BRAKE IS APPLIED WHEN MACHINE IS TRAVELING...817
      E-7 PARKING BRAKE IS RELEASED WHEN STARTING SWITCH IS TURNED ON...821
      E-8 TRANSMISSION DOES NOT CHANGE TO NEUTRAL WHEN PARKING BRAKE IS APPLIED (BUT PARKING BRAKE WORKS NORMALLY)...823
      E-9 KICK-DOWN SWITCH DOE NOT WORK (SHIFT WORKS CORRECTLY DURING NORMAL GEAR SHIFT OPERATIONS)...825
        A. KICK-DOWN SWITCH DOES NOT WORK (SHIFT WORKS CORRECTLY DURING NORMAL GEAR SHIFT OPERATIONS)...825
        B. KICK-DOWN IS NOT CANCELLED...825
      E-10 BOOM KICK-OUT CANNOT BE USED...827
      E-11 ABNORMALITY IN BUCKET POSITIONER FUNCTION...831
      E-12 ABNORMALITY IN LIGHTING UP OF FRONT WORKING LAMP...834
      E-13 ABNORMALITY IN LIGHTING UP OF REAR WORKING LAMP...834
      E-14 ABNORMALITY IN TRANMISSION CUT-OFF...834
      E-15 ABNORMALITY IN PAKING BRAKE DRAGGING WARNING...834
      E-16 ABNORMALITY IN BUZZER...834
    TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEMS (H MODE)...836
      POWER TRAIN...837
        H-1 MACHINE DOES NOT START...837
        H-2 TRAVEL SPEED IS SLOW, THRUSTING POWER IS WEAK, LACKS POWER ON SLOPES, DOES NOT SHIFT GEAR...841
        H-3 EXCESSIVE SHOCK WHEN STARTING MACHINE OR SHIFTING GEAR...846
        H-4 EXCESSIVE TIME LAG WHEN STARTING MACHINE OR SHIFTING GEAR...849
        H-5 TORQUE CONVERTER OIL TEMPERATURE IS HIGH...852
      STEERING SYSTEM...853
        H-6 STEERING WHEEL DOES NOT TURN...853
        H-7 STEERING DOES NOT TURN (MACHINE WITH JOYSTICK)...854
        H-8 TURNING, RESPONSE OF STEERING IS POOR...855
        H-9 TURNING, RESPONSE OF STEERING IS POOR (MACHINE WITH JOYSTICK)...856
        H-10 STEERING IS HEAVY...857
        H-11 JOYSTICK STEERING IS HEAVY (MACHINES EQUIPPED WITH JOYSTICK)...858
        H-12 STEERING WHEEL SHAKES OR JERKS...859
        H-13 STEERING SHAKES OR THERE IS EXCESSIVE SHOCK (MACHINE WITH JOYSTICK)...860
        H-14 TURNING RADIUS IS DIFFERENT BETWEEN LEFT AND RIGHT AT MAXIMUM STEERING...861
      BRAKE SYSTEM...863
        H-15 WHEEL BRAKES DO NOT WORK OR BRAKING EFFECT IS POOR...863
        H-16 WHEEL BRAKES ARE NOT RELEASED OR BRAKES DRAG...865
        H-17 PARKING BRAKE DOES NOT WORK OR BRAKING EFFECT IS POOR...866
        H-18 PARKING BRAKE IS NOT RELEASED OR BRAKE DRAGS (INCLUDING EMERGENCY RELEASE SYSTEM)...867
      WORK EQUIPMENT...868
        H-19 NEITHER BOOM NOR BUCKET MOVE...868
        H-20 BOTH BOOM AND BUCKET ARE SLOW OR LACK POWER...869
        H-21 BOOM DOES NOT MOVE...870
        H-22 NOT USED...870
        H-23 BOOM IS SLOW OR BOOM LACKS POWER...871
        H-24 NOT USED...871
        H-25 BOOM CANNOT BE SET TO FLOAT OR CANNOT BE RELEASED FROM FLOAT...872
        H-26 BOOM DROPS MOMENTARILY WHEN CONTROL LEVER IS OPERATED FROM HOLD TO RAISE...873
        H-27 NOT USED...873
        H-28 EXCESSIVE HYDRAULIC DRIFT OF BOOM...874
        H-29 BUCKET DOES NOT MOVE...875
        H-30 BUCKET IS SLOW OR LACKS POWER...876
        H-31 EXCESSIVE HYDRAULIC DRIFT OF BUCKET...877
        H-32 ECSS DOES NOT WORK, AND THERE IS PITCHING AND BOUNCING [MACHINES WITH ECSS]...878
    TROUBLESHOOTING OF JOYSTICK STEERING CONTROLLER SYSTEM (J MODE)...880
      JUDGEMENT TABLE FOR JOYSTICK CONTROLLER SYSTEM RELATED PARTS...882
      ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCUR...883
        JOYSTICK CONTROLLER SYSTEM...883
      J-1 FAILURE CODE [56] (SHORT CIRCUIT, DISCONNECTION IN CAUTION RELAY OUTPUT) IS DISPLAYED...887
      J-2 FAILURE CODE [57] (SHORT CIRCUIT IN STEERING RIGHT SOLENOID (DETECTED WHEN OUTPUT)) IS DISPLAYED...888
      J-3 FAILURE CODE [58] (SHORT CIRCUIT IN STEERING LEFT SOLENOID (DETECTED WHEN OUTPUT)) IS DISPLAYED...889
      J-4 FAILURE CODE [59] (SHORT CIRCUIT IN STEERING RIGHT SOLENOID (HOT END) IS DISPLAYED...890
      J-5 FAILURE CODE [60] (SHORT CIRCUIT IN STEERING LEFT SOLENOID (HOT END) IS DISPLAYED...891
      J-6 FAILURE CODE [61] (SHORT CIRCUIT, DISCONNECTION IN STEERING SOLENOID CUT RELAY OUTPUT) IS DIS...892
      J-7 FAILURE CODE [62] (SHORT CIRCUIT, DISCONNECTION IN JOYSTICK STEERING NEUTRAL SIGNAL) IS DISPL...893
      J-8 FAILURE CODE [63] (SHORT CIRCUIT, DISCONNECTION IN JOYSTICK STEERING LEVER POTENTIOMETER SYST...894
      J-9 ABNORMALITY IN POWER SOURCE, VOLTAGE...895
      J-10 ABNORMALITY IN JOYSTICK STEERING ON-OFF SIGNAL SYSTEM...896
      J-11 DISCONNECTION IN STEERING RIGHT SOLENOID...897
      J-12 DISCONNECTION IN STEERING LEFT SOLENOID...898
    TROUBLESHOOTING OF MAINTENANCE MONITOR SYSTEM (K-MODE)...900
      K-1 WHEN STARTING SWITCH IS TURNED ON, ALL LAMPS ON MAINTENANCE MONITOR DO NOT LIGHT UP FOR 3 SEC...902
        A. NO LAMPS ON MAINTENANCE MONITOR LIGHT UP...902
        B. SOME LAMPS DO NOT LIGHT UP...902
      K-2 WHEN STARTING SWITCH IS TURNED ON, ALL LAMPS ON MAINTENANCE MONITOR LIGHT UP BUT DO NOT GO OU...903
      K-3 WHEN ENGINE IS STARTED IMMEDIATELY AFTER STARTING SWITCH IS TURNED ON (WITHIN 3 SECONDS), NO ...904
      K-4 WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED), CHECK ITEMS FLASH...905
        A. ENGINE OIL LEVEL DISPLAY FLASHES...905
        B. ENGINE WATER LEVEL DISPLAY FLASHES...906
      K-5 WHEN STARTING SWITCH IS TURNED ON (ENGINE STARTED), CAUTION ITEMS FLASH...907
        A. ENGINE OIL PRESSURE DISPLAY FLASHES...907
        B. BATTERY CHARGE LEVEL DISPLAY FLASHES...908
        C. BRAKE OIL PRESSURE DISPLAY FLASHES...909
        D. AIR CLEANER DISPLAY FLASHES...910
      K-6 CAUTION ITEMS ARE FLASHING BUT CAUTION BUZZER DOES NOT SOUND...911
      K-7 THERE IS NO ABNORMALITY IN MONITOR DISPLAY BUT CAUTION BUZZER SOUNDS...912
      K-8 CAUTION ITEMS ARE FLASHING BUT WARNING LAMP (CHECK LAMP, CAUTION LAMP) DOES NOT FLASH...913
        A. CHECK LAMP...913
        B. CAUTION LAMP...913
      K-9 THERE IS NO ABNORMALITY IN MAINTENANCE MONITOR DISPLAY BUT WARNING LAMP (CHECK LAMP, CAUTION ...914
        A. CHECK LAMP...914
        B. CAUTION LAMP...914
      K-10 NIGHT LIGHTING DOES NOT LIGHT UP WHEN LAMP SWITCH IS TURNED ON...915
      K-11 NIGHT LIGHTING LIGHTS UP EVEN WHEN LAMP SWITCH IS OFF...916
      K-12 SERVICE METER DOES NOT WORK...917
      K-13 SERVICE METER IS RUNNING EVEN WHEN ENGINE IS STOPPED...918
      K-14 ABNORMALITY IN GAUGE ITEMS...919
        A. ABNORMALITY IN FUEL GAUGE...919
        B) ABNORMALITY IN ENGINE COOLANT TEMPERATURE GAUGE...920
        C) ABNORMALITY IN TORQUE CONVERTER OIL TEMPERATURE GAUGE...921
    TROUBLESHOOTING OF MAIN MONITOR SYSTEM (M MODE)...922
      M-1 MAIN MONITOR DOES NOT WORK...924
      M-2 WHEN STARTING SWITCH IS TURNED ON AND ENGINE IS STARTED IMMEDIATELY, ALL LAMPS STAY LIGHTED UP...925
      M-3 SPEEDOMETER DISPLAY DOES NOT WORK PROPERLY...926
      M-4 ABNORMALITY IN SHIFT INDICATOR...927
        A. DISPLAYS N EVEN WHEN DIRECTIONAL LEVER IS AT F...927
        B. DISPLAYS N EVEN WHEN DIRECTIONAL LEVER IS AT R...927
        C. DOES NOT DISPLAY N EVEN WHEN DIRECTIONAL LEVER IS AT N, AND DISPLAYS R WHEN DIRECTIONAL LEVER ...927
        D. DOES NOT DISPLAY N EVEN WHEN DIRECTIONAL LEVER IS AT N, AND DISPLAY F WHEN DIRECTIONAL LEVER I...928
        E. DOES NOT DISPLAY 1ST - 4TH...928
      M-5 HIGH BEAM DOES NOT LIGHT UP...929
      M-6 TURN SIGNAL DISPLAY DOES NOT LIGHT UP...930
        A. LH TURN SIGNAL DISPLAY DOES NOT LIGHT UP...930
        B. RH TURN SIGNAL DISPLAY DOES NOT LIGHT UP...930
      M-7 ABNORMALITY IN PARKING DISPLAY...931
        A. PARKING LAMP DISPLAY DOES NOT LIGHT UP...931
        B. PARKING LAMP DISPLAY STAYS LIT UP...931
      M-8 NOT USED...932
      M-9 NIGHT LIGHTING DOES NOT LIGHT UP...933
      M-10 ABNORMALITY IN FRONT WORKING LAMP...935
        A. NEITHER MONITOR DISPLAY NOR FRONT WORKING LAMP LIGHT UP...935
        B. WORKING LAMP LIGHTS UP, BUT MONITOR DISPLAY DOES NOT LIGHT UP...935
        C. MONITOR DISPLAY LIGHTS UP, BUT WORKING LAMP DOES NOT LIGHT UP...935
      M-11 ABNORMALITY IN REAR WORKING LAMP...937
        A. NEITHER MONITOR DISPLAY NOR REAR WORKING LAMP LIGHT UP...937
        B. WORKING LAMP LIGHTS UP, BUT MONITOR DISPLAY DOES NOT LIGHT UP...937
        C. MONITOR DISPLAY LIGHTS UP, BUT WORKING LAMP DOES NOT LIGHT UP...937
      M-12 ABNORMALITY IN TRANSMISSION CUT-OFF...939
        A. WHEN MONITOR SWITCH (TRANSMISSION CUT-OFF SWITCH) IS PRESSED, CUT-OFF FUNCTION IS NOT SWITCHED...939
        B. WHEN MONITOR SWITCH (TRANSMISSION CUT-OFF SWITCH) IS OFF, MONITOR DISPLAY GOES OUT, BUT CUT-OF...939
        C. WHEN MONITOR DISPLAY IS TURNED OFF (TRANSMISSION CUT-OFF SWITCH TURNED OFF), CUT-OFF FUNCTION ...939
        D. CUT-OFF FUNCTION IS ALWAYS ACTUATED REGARDLESS OF MONITOR DISPLAY (TRANSMISSION CUT-OFF SWITCH...939
        E. MONITOR DISPLAY LIGHTS UP (TRANSMISSION CUT-OFF SWITCH TURN ON), BUT CUT-OFF FUNCTION IS NOT A...940
      M-13 ABNORMALITY IN PARKING BRAKE DRAGGING WARNING...941
        A. WHEN PARKING BRAKE IS APPLIED, BUZZER SOUNDS (INTERMITTENTLY) AND CAUTION LAMP FLASHES WEVEN W...941
        B. WHEN PARKING BRAKE IS APPLIED, BUZZER DOES NOT SOUND AND CAUTION LAMP DOES NOT LIGHT UP EVEN W...941
      M-14 WHEN PARKING BRAKE DRAGGING WARNING IS GIVEN, BUZZER AND CAUTION LAMP ARE ACTUATED CONTINUOU...943
        A. ACTUATED CONTINOUSLY...943
        B. NOT ACTUATED...943
      M-15 ABNORMALITY IN BUZZER...944
        A. BUZZER DOES NOT SOUND WHEN STARTING SWITCH IS AT ON (FOR 3 SECONDS) (DURING SELF-CHECK)...944
        B. BUZZER ALWAYS SOUNDS...944
      M-16 CONDITION OF MONITOR SWITCHES IS NOT STORED IN MEMORY...945
      M-17 ABNORMALITY IN FAILURE DISPLAY MODE...946
        A. DOES NOT ENTER FAILURE DISPLAY MODE...946
        B. COUNT FOR TIME ELAPSED SINCE FAILURE IN FAILURE DISPLAY MODE DOES NOT ADVANCE...946
      M-18 BUZZER IS NOT MADE TO SOUND BY TRANSMISSION CONTROLLER...947
      M-19 ABNORMALITY IN EMERGENCY STEERING NORMAL DISPLAY...948
        A. EMERGENCY STEERING NORMAL DISPLAY DOES NOT LIGHT UP...948
        B. EMERGENCY STEERING NORMAL DISPLAY STAYS LIT UP...948
      M-20 ABNORMALITY IN EMERGENCY STEERING ACTUATION DISPLAY...949
        A. EMERGENCY STEERING ACTUATION DISPLAY DOES NOT LIGHT UP...949
        B. EMERGENCY STEERING DISPLAY STAYS LIT UP...949
      M-21 NOT USED...950
      M-22 ABNORMALITY IN ECSS SYSTEM...1046
        A. DISPLAY DOES NOT CHANGE WHEN SWITCH IS PRESSED...951
        B. MONITOR DISPLAY LIGHTS UP, BUT ECSS FUNCTION DOES NOT WORK...951
      M-23 FAILURE CODE IS NOT SENT TO MAIN MONITOR (ABNORMALITY IN NETWORK)...1059
    TROUBLESHOOTING OF TRANSMISSION CONTROLLER SYSTEM (T MODE)...954
      JUDGEMENT TABLE FOR TRANSMISSION CONTROLLER SYSTEM RELATED PARTS...957
      ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE...959
      T-1 FAILURE CODE [10] (SHORT CIRCUIT, DISCONNECTION, SHORT CIRCUIT WITH POWER SOURCE IN BACK-UP L...965
      T-2 FAILURE CODE [12] (SHORT CIRCUIT, DISCONNECTION, SHORT CIRCUIT WITH POWER SOURCE IN F SOLENOI...967
      T-3 FAILURE CODE [13] (SHORT CIRCUIT, DISCONNECTION, SHORT CIRCUIT WITH POWER SOURCE IN R SOLENOI...969
      T-4 FAILURE CODE [14] (SHORT CIRCUIT, DISCONNECTION, SHORT CIRCUIT WITH POWER SOURCE IN 1ST SOLEN...971
      T-5 FAILURE CODE [15] (SHORT CIRCUIT, DISCONNECTION, SHORT CIRCUIT WITH POWER SOURCE IN 2ND SOLEN...973
      T-6 FAILURE CODE [16] (SHORT CIRCUIT, DISCONNECTION, SHORT CIRCUIT WITH POWER SOURCE IN 3RD SOLEN...975
      T-7 FAILURE CODE [17] (SHORT CIRCUIT, DISCONNECTION, SHORT CIRCUIT WITH POWER SOURCE IN 4TH SOLEN...977
      T-8 FAILURE CODE [19] (SHORT CIRCUIT, DISCONNECTION IN JOYSTICK DIRECTIONAL SWITCH SYSTEM) IS DIS...979
      T-9 FAILURE CODE [20] (SHORT CIRCUIT, DISCONNECTION IN DIRECTIONAL SWITCH SYSTEM) IS DISPLAYED...981
      T-10 FAILURE CODE [21] (SHORT CIRCUIT, DISCONNECTION IN RANGE SWITCH SYSTEM) IS DISPLAYED...985
      T-11 FAILURE CODE [22] (DISCONNECTION IN TRAVEL SPEED SENSOR SYSTEM) IS DISPLAYED...989
      T-12 FAILURE CODE [23] (SHORT CIRCUIT, DISCONNECTION IN ENGINE SPEED SENSOR SYSTEM) IS DISPLAYED...991
      T-13 FAILURE CODE [24] (SHORT CIRCUIT, DISCONNECTION IN EEP ROM) IS DISPLAYED...993
      T-14 FAILURE CODE [25] (SHORT CIRCUIT IN TRANSMISSION OIL TEMPERATURE SYSTEM) IS DISPLAYED...994
      T-15 FAILURE CODE [26] (SHORT CIRCUIT IN F ECMV FILL SWITCH SYSTEM) IS DISPLAYED...995
      T-16 FAILURE CODE [27] (SHORT CIRCUIT IN R ECMV FILL SWITCH SYSTEM) IS DISPLAYED...996
      T-17 FAILURE CODE [28] (SHORT CIRCUIT IN 1ST ECMV FILL SWITCH SYSTEM) IS DISPLAYED...997
      T-18 FAILURE CODE [29] (SHORT CIRCUIT IN 2ND ECMV FILL SWITCH SYSTEM) IS DISPLAYED...998
      T-19 FAILURE CODE [30] (SHORT CIRCUIT IN 3RD ECMV FILL SWITCH SYSTEM) IS DISPLAYED...999
      T-20 FAILURE CODE [31] (SHORT CIRCUIT IN 4TH ECMV FILL SWITCH SYSTEM) IS DISPLAYED...1000
      T-21 FAILURE CODE [32] (SHORT CIRCUIT IN F OR R ECMV FILL SWITCH SYSTEM) IS DISPLAYED...1001
      T-22 FAILURE CODE [33] (SHORT CIRCUIT IN 1ST, 2ND, 3RD, OR 4TH ECMV FILL SWITCH SYSTEM) IS DISPLAYED...1003
      T-23 HOLD SWITCH SYSTEM...1006
      T-24 KICK-DOWN SWITCH SYSTEM...1007
      T-25 TRANSMISSION CUT-OFF SIGNAL SYSTEM...1008
      T-26 NEUTRALIZER RELAY SIGNAL SYSTEM...1009
      T-27 BUZZER SIGNAL SYSTEM...1010
      T-28 NETWORK SYSTEM...1011
      T-29 TRANSMISSION CONTROLLER POWER SOURCE SYSTEM...1012
      T-30 SHORT CIRCUIT IN TRAVEL SPEED SENSOR SYSTEM...1013
      T-31 DISCONNECTION IN TRANSMISSION OIL TEMPERATURE SENSOR SYSTEM...1014
      T-32 DISCONNECTION IN F ECMV FILL SWITCH SYSTEM...1015
      T-33 DISCONNECTION IN R ECMV FILL SWITCH SYSTEM...1016
      T-34 DISCONNECTION IN 1ST ECMV FILL SWITCH SYSTEM...1017
      T-35 DISCONNECTION IN 2ND ECMV FILL SWITCH SYSTEM...1018
      T-36 DISCONNECTION IN 3RD ECMV FILL SWITCH SYSTEM...1019
      T-37 DISCONNECTION IN 4TH ECMV FILL SWITCH SYSTEM...1020
    TROUBLESHOOTING AIR CONDITIONING (DENSO)...1022
      AIR CONDITIONER / HEATER (DENSO)...1023
        VISUAL AND AUDIBLE INSPECTION...1023
        TROUBLESHOOTING WITH MANIFOLD GAUGE (REFRIGERATION CYCLE)...1024
          NORMAL CONDITIONS...1024
          INSUFFICIENT REFRIGERANT...1024
          REFRIGERANT FAILS TO CIRCULATE (SYSTEM CLOGGED)...1025
          MOISTURE IN SYSTEM...1025
          COMPRESSOR FAILURE...1025
          EXCESSIVE REFRIGERANT OR INSUFFICIENT CONDENSER COOLING...1026
          AIR IN THE SYSTEM...1026
          EXPANSION VALVE OPENS TOO FAR...1026
      TROUBLESHOOTING THE ELECTRICAL CIRCUIT...1027
        BLOWER TROUBLESHOOTING...1027
        ELECTRICAL CIRCUIT CHECKS...1029
          HEATER RELAY...1029
          BLOWER SWITCH...1029
        COOLER CIRCUIT TROUBLESHOOTING...1031
          AIR CONDITIONER SWITCH...1031
          MAGNETIC CLUTCH RELAY...1031
          CONDENSER FAN OPERATION CIRCUIT...1032
      ERROR MESSAGE TABLES...1035
        A. PROBLEM - EO ERROR MESSAGE DISPLAY ON THE CONTROLLER...1035
        B. PROBLEM - E1 ERROR MESSAGE DISPLAY ON THE CONTROLLER...1035
        C. FALSE E1 ERROR MESSAGE / COLD WEATHER CHARGING PROBLEMS...1036
        D. PROBLEM - NO HEAT...1036
        E. PROBLEM - NO DISPLAY, THE BLOWER FAN WILL NOT TURN OFF, WHEN THE POWER IS TURNED ON...1036
        F. PROBLEM - COMPRESSOR CLUTCH WILL NOT ENGAGE, UNLESS DEFROST BUTTON IS PUSHED...1037
      WIRING DIAGRAM...1039
        WIRE CHART...1040
        INSPECTION AREAS...1041
  30 DISASSEMBLY AND ASSEMBLY...1042
    METHOD OF USING MANUAL...1046
    PRECAUTIONS DURING OPERATION...1047
      PRECAUTIONS WHEN CARRYING OUT REMOVAL WORK...1047
      PRECAUTIONS WHEN CARRYING OUT INSTALLATION WORK...1048
      PRECAUTIONS WHEN COMPLETING THE OPERATIONS...1049
      OTHER PRECAUTIONS...1049
    SPECIAL TOOL LIST...1050
    SKETCHES OF SPECIAL TOOLS...1054
    ENGINE...1057
      COMPONENTS...1057
        ALTERNATOR (REFER TO THE ENGINE SHOP MANUAL)...1057
        CYLINDER HEAD (REFER TO THE ENGINE SHOP MANUAL)...1057
        ENGINE FRONT SEAL (REFER TO THE ENGINE SHOP MANUAL)...1057
        ENGINE OIL COOLER (REFER TO THE ENGINE SHOP MANUAL)...1057
        ENGINE REAR SEAL (REFER TO THE ENGINE SHOP MANUAL)...1057
        FUEL INJECTION PUMP (REFER TO THE ENGINE SHOP MANUAL)...1057
        NOZZLE HOLDER (REFER TO THE ENGINE SHOP MANUAL)...1057
        STARTING MOTOR (REFER TO THE ENGINE SHOP MANUAL)...1057
        THERMOSTAT (REFER TO THE ENGINE SHOP MANUAL)...1057
        TURBOCHARGER (REFER TO THE ENGINE SHOP MANUAL)...1057
        WATER PUMP (REFER TO THE ENGINE SHOP MANUAL)...1057
      REMOVAL...1057
      INSTALLATION...1061
    RADIATOR...1063
      REMOVAL...1063
      INSTALLATION...1064
    DAMPER...1065
      REMOVAL...1065
      INSTALLATION...1066
      DISASSEMBLY...1067
      ASSEMBLY...1070
    TORQUE CONVERTER AND TRANSMISSION...1075
      REMOVAL...1075
      INSTALLATION...1078
      DISCONNECTION...1079
      CONNECTION...1079
    TORQUE CONVERTER...1080
      DISASSEMBLY...1080
      ASSEMBLY...1084
    TRANSMISSION...1091
      DISASSEMBLY...1091
      ASSEMBLY...1108
    TRANSFER...1125
      DISASSEMBLY...1125
      ASSEMBLY...1129
    PARKING BRAKE...1134
      DISASSEMBLY...1134
      ASSEMBLY...1137
    TRANSMISSION CONTROL VALVE (ECMV)...1141
      REMOVAL...1141
      INSTALLATION...1141
    CENTER SUPPORT...1142
      REMOVAL...1142
      INSTALLATION...1143
      DISASSEMBLY...1144
      ASSEMBLY...1146
    DRIVE SHAFT...1149
      DISASSEMBLY...1149
      ASSEMBLY...1152
    FRONT AXLE...1155
      REMOVAL...1155
      INSTALLATION...1156
    REAR AXLE...1157
      REMOVAL...1157
      INSTALLATION...1161
    DIFFERENTIAL...1163
      REMOVAL (FRONT)...1163
      INSTALLATION (FRONT)...1165
      REMOVAL (REAR)...1166
      INSTALLATION (REAR)...1167
      DISASSEMBLY DIFFERENTIAL GEAR ASSEMBLY...1168
        FINE DISASSEMBLY OF PINION ASSEMBLY...1170
        FINE DISASSEMBLY OF DIFFERENTIAL GEAR CASE ASSEMBLY...1171
        FINE ASSEMBLY OF DIFFERENTIAL GEAR CASE ASSEMBLY...1172
        FINE ASSEMBLY OF PINION ASSEMBLY...1173
      ASSEMBLY OF DIFFERENTIAL GEAR ASSEMBLY...1174
      DISSASSEMBLY OF LIMITED SLIP DIFFERENTIAL ASSEMBLY...1180
        FINE DISASSEMBLY OF PINION ASSEMBLY...1182
        FINE DISASSEMBLY OF DIFFERENTIAL GEAR CASE ASSEMBLY...1183
      ASSEMBLY OF LIMITED SLIP DIFFERENTIAL ASSEMBLY...1184
        FINE ASSEMBLY OF PINION ASSEMBLY...1186
        ASSEMBLY OF DIFFERENTIAL ASSEMBLY...1187
      DISASSEMBLY OF FINAL DRIVE ASSEMBLY...1194
      ASSEMBLY OF FINAL DRIVE ASSEMBLY...1197
    STEERING ORBITAL VALVE...1201
      REMOVAL...1201
      INSTALLATION...1201
      DISASSEMBLY...1202
        ENSURE A CLEAN WORKING ENVIRONMENT...1202
        PREPARATORY WORK...1202
      ASSEMBLY...1207
    STEERING CYLINDER...1215
      REMOVAL...1215
      INSTALLATION...1216
      DISASSEMBLY...1217
      ASSEMBLY...1219
    STEERING VALVE...1221
      REMOVAL...1221
      INSTALLATION...1223
    BRAKE VALVE...1225
      REMOVAL...1225
      INSTALLATION...1226
    SLACK ADJUSTER...1227
      REMOVAL...1227
      INSTALLATION...1227
      DISASSEMBLY...1228
      ASSEMBLY...1229
    BRAKE ASSEMBLY (FRONT AND REAR)...1230
      REMOVAL...1230
      INSTALLATION...1230
      DISASSEMBLY...1231
      ASSEMBLY...1234
    HYDRAULIC PUMP...1239
      REMOVAL...1239
      INSTALLATION...1240
    HYDRAULIC TANK...1241
      REMOVAL...1241
      INSTALLATION...1242
    HYDRAULIC FILTER...1243
      REMOVAL...1243
      INSTALLATION...1243
    PPC VALVE...1244
      REMOVAL...1244
      INSTALLATION...1244
      DISASSEMBLY...1245
      ASSEMBLY...1245
    MAIN CONTROL VALVE...1246
      REMOVAL...1246
      INSTALLATION...1248
      DISASSEMBLY...1249
      ASSEMBLY...1253
    BUCKET CYLINDER...1256
      REMOVAL...1256
      INSTALLATION...1257
      DISASSEMBLY...1258
      ASSEMBLY...1260
    BOOM CYLINDER...1263
      REMOVAL...1263
      INSTALLATION...1264
      DISASSEMBLY...1265
      ASSEMBLY...1267
    CENTER HINGE PIN...1270
      REMOVAL...1270
      INSTALLATION...1276
    WORK EQUIPMENT...1279
      REMOVAL...1279
      INSTALLATION...1283
    BULKHEAD...1285
      REMOVAL...1285
      INSTALLATION...1286
    ENGINE HOOD...1287
      REMOVAL...1287
      INSTALLATION...1289
    CAB...1291
      REMOVAL...1291
      INSTALLATION...1293
    FLOOR FRAME...1294
      REMOVAL...1294
      INSTALLATION...1296
    COUNTERWEIGHT...1297
      REMOVAL...1297
      INSTALLATION...1297
    FUEL TANK...1299
      REMOVAL...1299
      INSTALLATION...1300
    AIR CONDITIONER UNIT...1301
      REMOVAL...1301
      INSTALLATION...1302
    CONDENSER...1303
      REMOVAL...1303
      INSTALLATION...1303
    RECEIVER TANK...1304
      REMOVAL...1304
      INSTALLATION...1304
    COMPRESSOR ASSEMBLY...1305
      REMOVAL...1305
      INSTALLATION...1306
    MAIN MONITOR...1307
      REMOVAL...1307
      INSTALLING...1308
  40 MAINTENANCE STANDARD...1310
    ENGINE MOUNT...1312
    TRANSMISSION MOUNT...1313
    TORQUE CONVERTER CHARGING PUMP...1315
    DAMPER...1317
    TORQUE CONVERTER AND PTO...1319
    TRANSMISSION...1321
    TRANSFER...1325
    MAIN RELIEF, TORQUE CONVERTER RELIEF VALVE...1327
    LUBRICATION RELIEF VALVE...1328
    DRIVE SHAFT...1329
    CENTER SUPPORT...1331
    DIFFERENTIAL, NORMAL - (STANDARD)...1333
    DIFFERENTIAL, LIMITED SLIP...1337
    FINAL DRIVE...1339
    AXLE MOUNT...1341
    CENTER HINGE PIN...1343
    STEERING COLUMN...1347
    STEERING PUMP...1349
    STEERING VALVE...1350
    STEERING CYLINDER MOUNT...1351
    BRAKE VALVE...1353
      RIGHT...1353
      LEFT...1355
    SLACK ADJUSTER...1357
    BRAKE...1359
    PARKING BRAKE...1361
    HYDRAULIC PUMP...1362
      SAR(4)-160...1362
    SWITCH, PPC PUMP...1363
      SAR(3)-63 + SAR(1)-28...1363
    PPC VALVE...1364
      FOR BUCKET AND BOOM...1364
      FOR AUXILIARY ATTACHMENT...1365
    CUT-OFF VALVE...1366
    MAIN CONTROL VALVE...1367
      2 SPOOL VALVE...1367
      3-SPOOL...1369
    HYDRAULIC CYLINDERS...1371
    BUCKET LINKAGE...1373
    BUCKET...1375
    BUCKET POSITIONER AND BOOM KICK-OUT...1376
    ROPS CAB...1377
  90 OTHERS...1378
    ELECTRICAL DIAGRAMS...1380
      ECSS WIRING DIAGRAM...1380
      JOYSTICK STEERING WIRING DIAGRAM...1382
      ELECTRICAL CIRCUIT DIAGRAM (SHEET 1) (PART 1 OF 5)...1384
      ELECTRICAL CIRCUIT DIAGRAM (SHEET 1) (PART 2 OF 5)...1386
      ELECTRICAL CIRCUIT DIAGRAM (SHEET 1) (PART 3 OF 5)...1388
      ELECTRICAL CIRCUIT DIAGRAM (SHEET 1) (PART 4 OF 5)...1390
      ELECTRICAL CIRCUIT DIAGRAM (SHEET 1) (PART 5 OF 5)...1392
      ELECTRICAL CIRCUIT DIAGRAM (SHEET 2) (PART 1 OF 4)...1394
      ELECTRICAL CIRCUIT DIAGRAM (SHEET 2) (PART 2 OF 4)...1396
      ELECTRICAL CIRCUIT DIAGRAM (SHEET 2) (PART 3 OF 4)...1398
      ELECTRICAL CIRCUIT DIAGRAM (SHEET 2) (PART 4 OF 4)...1400
      ENGINE FLOOR HARNESS DIAGRAM...1402
      CAB ELECTRICAL DIAGRAM...1404
      CONNECTOR ARRANGEMENT DIAGRAM (SHEET 1) (PART 1 OF 5)...1406
      CONNECTOR ARRANGEMENT DIAGRAM (SHEET 1) (PART 2 OF 5)...1408
      CONNECTOR ARRANGEMENT DIAGRAM (SHEET 1) (PART 3 OF 5)...1410
      CONNECTOR ARRANGEMENT DIAGRAM (SHEET 1) (PART 4 OF 5)...1412
      CONNECTOR ARRANGEMENT DIAGRAM (SHEET 1) (PART 5 OF 5)...1414
      3D CONNECTOR ARRANGEMENT DIAGRAM (SHEET 2) (PART 1 OF 2)...1416
      3D CONNECTOR ARRANGEMENT DIAGRAM (SHEET 2) (PART 2 OF 2)...1418
      PARKING BRAKE CONTROL DIAGRAM...1420
    HYDRAULIC...1422
      CIRCUIT DIAGRAM...1422
      JOYSTICK STEERING LINE ASSEMBLY DIAGRAM (PART 1 OF 3)...1424
      JOYSTICK STEERING LINE ASSEMBLY DIAGRAM (PART 2 OF 3)...1426
      JOYSTICK STEERING LINE ASSEMBLY DIAGRAM (PART 3 OF 3)...1428
      STEERING LINE ASSEMBLY DIAGRAM (PART 1 OF 3)...1430
      STEERING LINE ASSEMBLY DIAGRAM (PART 2 OF 3)...1432
      STEERING LINE ASSEMBLY DIAGRAM (PART 3 OF 3)...1434
      HYDRAULIC LINE ASSEMBLY (PART 1 OF 3)...1436
      HYDRAULIC LINE ASSEMBLY (PART 2 OF 3)...1438
      HYDRAULIC LINE ASSEMBLY (PART 3 OF 3)...1440

Komatsu Wheel Loader WA500LK Series avance plus Repair Service Manuals